Added is_homogenous property for FiniteSet and EmptySet
is_homogeneous now checks nested sets also
A few typos.
A typo again.
Works only with FiniteSets
[skip ci]
fixing TypeError
changing list to tuple
Merge branch 'is_homogenous' of https://github.com/kaushik94/sympy into is_homogenous
backported collections.Counter [skip ci]
Merge branch 'is_homogenous'